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Evolution of the Computer - Example Papers

Evolution of the Computer

EVOLUTION OF THE COMPUTER

:: The first counting device was the abacus, originally from Asia. It worked on a place-value notion meaning that the place of a bead or rock on the apparatus determined how much it was worth.

:: 1600s : John Napier discovers logarithms. Robert Bissaker invents the slide rule which will remain in popular use until 19??.

:: 1642 : Blaise Pascal, a French mathematician and philosopher, invents the first mechanical digital calculator using gears, called the Pascaline. Although this machine could perform addition and subtraction on whole numbers, it was too expensive and only Pascal himself could repare it.

:: 1804 : Joseph Marie Jacquard used punch cards ...

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for staorage rather than a decimal system.

:: 1850s : George Boole developed Boolean logic which would later be used in the design of computer circuitry.

:: 1890: Dr. Herman Hollerith introduced the first electromechanical, punched-card data-processing machine which was used to compile information for the 1890 U.S. census. Hollerith's tabulator became so successful that he started his own business to market it. His company would eventually become International Business Machines (IBM).

:: 1906 : The vacuum tube is invented by American physicist Lee De Forest.

:: 1939 : Dr. John V. Atanasoff and his assistant Clifford Berry build the first electronic digital computer. Their machine, the Atanasoff-Berry-Computer (ABC) provided the foundation for the advances in electronic digital computers.

:: 1941 : Konrad Zuse (recently deceased in January of 1996), from Germany, introduced the first programmable computer designed to solve complex engineering equations. This machine, ...

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PAPER DETAILS
Added: 8/6/2012 07:17:07 AM
Submitted By: nehasingh
Category: Computers
Type: Premium Paper
Words: 1037
Pages: 4

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